[ios clean] Add placeholder for NTP bookmarks, chrome home and open tabs.

ios/clean/chrome/browser/ui/open_tabs/open_tabs_coordinator.h

Index: ios/clean/chrome/browser/ui/open_tabs/open_tabs_coordinator.h
diff --git a/ios/clean/chrome/browser/ui/open_tabs/open_tabs_coordinator.h b/ios/clean/chrome/browser/ui/open_tabs/open_tabs_coordinator.h
new file mode 100644
index 0000000000000000000000000000000000000000..59da354e93cd70c487112b512680a762d26b690e
--- /dev/null
+++ b/ios/clean/chrome/browser/ui/open_tabs/open_tabs_coordinator.h
@@ -0,0 +1,14 @@
+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef IOS_CLEAN_CHROME_BROWSER_UI_OPEN_TABS_OPEN_TABS_COORDINATOR_H_
+#define IOS_CLEAN_CHROME_BROWSER_UI_OPEN_TABS_OPEN_TABS_COORDINATOR_H_
+
+#import <UIKit/UIKit.h>
+#import "ios/shared/chrome/browser/ui/coordinators/browser_coordinator.h"
+
+@interface OpenTabsCoordinator : BrowserCoordinator

[lpromero, 2017/04/06 13:01:06]

Please add comments, as it is unclear what this coordinates: does it open tabs,
is it a list of opened tabs?

[justincohen, 2017/04/06 18:25:11]

Done.

+@end
+
+#endif  // IOS_CLEAN_CHROME_BROWSER_UI_OPEN_TABS_OPEN_TABS_COORDINATOR_H_